21964422

素因数分解:

$2^1\times 3^1\times {\mathrm{397}}^1\times {\mathrm{9221}}^1$

素因数の和:9623

約数の個数: 16

約数和(自身を含む): 44044272

約数和(自身を除く): 22079850

約数列:

[1, 2, 3, 6, 397, 794, 1191, 2382, 9221, 18442, 27663, 55326, 3660737, 7321474, 10982211, 21964422]

約数ペア:

[(1, 21964422), (2, 10982211), (3, 7321474), (6, 3660737), (397, 55326), (794, 27663), (1191, 18442), (2382, 9221)]